From 632205a55f149c0d8a021cc3e8ada4815fe05bb2 Mon Sep 17 00:00:00 2001
From: treejamie <me@treejamie.com>
Date: Thu, 15 May 2025 08:42:30 +0100
Subject: [PATCH 1/3] and setup on the desktop

---
 .tool-versions | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.tool-versions b/.tool-versions
index 510eaf4..43e9701 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
-elixir 1.15.7-otp-26
-erlang 26.1.2
+elixir 1.18.3-otp-27
+erlang 27.3.4

From fd91ef8e51e5ca296a360328b6a135e9689a7986 Mon Sep 17 00:00:00 2001
From: treejamie <me@treejamie.com>
Date: Thu, 15 May 2025 12:26:11 +0100
Subject: [PATCH 2/3] Three tests to test increment, one good, two ungood. One
 test to test decrement and that's mine

---
 .github/workflows/test.yml                 |  3 +-
 .tool-versions                             |  4 +-
 test/ranger_web/live/counter_live_test.exs | 48 ++++++++++++++++++++++
 3 files changed, 52 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 125a8d9..610814f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -44,4 +44,5 @@ jobs:
         run: |
           mix compile --force --
           mix test test/ranger_web/live/greet_live_test.exs
-          mix test test/ranger_web/live/avatar_live_test.exs   
\ No newline at end of file
+          mix test test/ranger_web/live/avatar_live_test.exs   
+          mix test test/ranger_web/live/counter_live_test.exs
\ No newline at end of file
diff --git a/.tool-versions b/.tool-versions
index 43e9701..510eaf4 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
-elixir 1.18.3-otp-27
-erlang 27.3.4
+elixir 1.15.7-otp-26
+erlang 26.1.2
diff --git a/test/ranger_web/live/counter_live_test.exs b/test/ranger_web/live/counter_live_test.exs
index 79b57a4..a7099b2 100644
--- a/test/ranger_web/live/counter_live_test.exs
+++ b/test/ranger_web/live/counter_live_test.exs
@@ -2,4 +2,52 @@ defmodule RangerWeb.CounterLiveTest do
   use RangerWeb.ConnCase
 
   import Phoenix.LiveViewTest
+
+  @tag :good
+  test "user can increase count", %{conn: conn} do
+    {:ok, view, _html} = live(conn, ~p"/counter")
+
+    view
+    |> element("#increment")
+    |> render_click()
+
+    assert has_element?(view, "#count", "1")
+  end
+
+  @tag :ungood
+  test "user can increase count (less effective)", %{conn: conn} do
+    {:ok, view, _html} = live(conn, ~p"/counter")
+
+    html =
+      view
+      |> element("#increment")
+      |> render_click()
+
+    # this just asserts that "1" is somewhere in the html.
+    # ... which is a bit dumb.
+    assert html =~ "1"
+
+  end
+
+  @tag :ungood
+  test "user can increase counter (bypasses HTML - not good)", %{conn: conn} do
+    {:ok, view, _} = live(conn, ~p"/counter")
+
+    render_click(view, "increase")
+
+    assert has_element?(view, "#count", "1")
+  end
+
+
+  @tag :mine
+  test "user can decreease count", %{conn: conn} do
+    {:ok, view, html} = live(conn, ~p"/counter")
+
+    view
+    |> element("#decrement")
+    |> render_click()
+
+    assert has_element?(view, "#count", "-1")
+  end
+
 end

From 263a4949c1d819863d8164d24f0c7a0569a7f068 Mon Sep 17 00:00:00 2001
From: treejamie <me@treejamie.com>
Date: Thu, 15 May 2025 12:31:27 +0100
Subject: [PATCH 3/3] matching version of elixir and OTP in actions with the
 asdf versions in .tool-versions

---
 .github/workflows/test.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 610814f..20a5cf8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -8,8 +8,8 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-24.04]
-        otp: [27.x]
-        elixir: [1.18.3]
+        otp: [26.1.2]
+        elixir: [1.15.7]
     services:
       postgres:
         image: postgres